10404657452 has 36 divisors (see below), whose sum is σ = 21237844320. Its totient is φ = 4447152864.

The previous prime is 10404657449. The next prime is 10404657479. The reversal of 10404657452 is 25475640401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1949 + ... + 144267.

It is an arithmetic number, because the mean of its divisors is an integer number (589940120).

Almost surely, 2^10404657452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10404657452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10618922160).

10404657452 is an abundant number, since it is smaller than the sum of its proper divisors (10833186868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10404657452 is a wasteful number, since it uses less digits than its factorization.

10404657452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142710 (or 142701 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 10404657452 in words is "ten billion, four hundred four million, six hundred fifty-seven thousand, four hundred fifty-two".